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September 9, 2025 Service campaign

In affected vehicles, the turbocharger housing included an unintended and unused hose port

Volkswagen technical service bulletin Circular 21ZV for 2024 Volkswagen Jetta and 2024 Volkswagen Taos.

Bulletin number
Circular 21ZV (21ZV)
Component
Engine
Summary
In affected vehicles, the turbocharger housing included an unintended and unused hose port. To avoid possible oil seepage or a small air leak over time, Volkswagen will proactively replace the turbocharger. Based on engineering judgement, this incorrect part is not anticipated to impact performance, fuel consumption, or emissions.

Owners of these vehicles have filed 24 complaints in the engine category.

Vehicles covered

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